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A long-term study of Common Buzzards and other raptors on Colonsay and Oronsay, Argyll

David C. Jardine, Auteur ; Eilidh M. McNab, Auteur ; Martin Davison, Auteur

Dans British Birds (114(11) NOV 2021)

A long-term study of the Common Buzzard Buteo buteo population on the islands of Colonsay and Oronsay, Argyll, was carried out during 1988-2019. Until 2010, the islands held between 18 and 28 occupied territories. Subsequently, numbers dropped t[...]

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